package com.tarena.lbs.service;

import com.tarena.lbs.entity.CouponActivity;

import java.util.List;

public interface CouponActivityService {
    CouponActivity getActivityById(Integer id);
    boolean updateActivityStatus(Integer id, Integer status);
    List<CouponActivity> listActivitiesByUserGroup(String userGroup);
    // 检查活动是否可用
    boolean isActivityValid(Integer activityId);
}